1. What do we call it when a price goes up over time, so that money buys less than it used to?
2. If a shop has 100 umbrellas to sell and it starts raining heavily, what is likely to happen to the price?
3. What is a "budget"?
4. A new games console costs $500. A company releases an identical-looking but older model for $200. Many people buy the $500 one anyway because they think it must be better. What economic idea does this best illustrate?
5. What does it mean when a country "imports" something?